import java.net.Inet4Address;
import java.util.*;

public class Main {
    public static void main(String args[]) {
        int year1,month1, day1,year2,month2,day2;
        try{year1=Integer. parseInt(args[0]);
            month1=Integer. parseInt(args[1]);
            day1=Integer. parseInt(args[2]);
            year2=Integer. parseInt(args[3]);
            month2=Integer. parseInt (args[4]);
            day2=Integer. parseInt(args[5]);
        }
        catch(NumberFormatException e)
        {
            year1=2012;
            month1=0;
            day1=1;
            year2=2018;
            month2=0;
            day2=1;
        }
        Calendar calendar=Calendar. getInstance();
        calendar. set(year1,month1-1,day1);
        long timeYear1=calendar. getTimeInMillis();
        calendar. set(year2,month2-1,day2);
        long timeYear2=calendar. getTimeInMillis();
        long days=Math. abs((timeYear1-timeYear2)/(1000*60*60*24));
        System. out. println(""+year1+"年"+month1+"月"+day1+"日和"+
                year2+"年"+month2+"月"+day2+"日相隔"+days+"天");
    }
}

